Grill brush attachment



FIG. 1 is a perspective view of a grill brush attachment showing anembodiment of our new design;

FIG. 2 is a front elevation view of the design as shwon in FIG. 1;

FIG. 3 is a rear elevation view of the design as shown in FIG. 1;

FIG. 4 is a left side elevation view of the design as shown in FIG. 1;

FIG. 5 is a right side elevation view of the design as shown in FIG. 1;

FIG. 6 is a top plan view of the design as shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the design as shown in FIG. 1.

The broken lines in the drawings depict portions of the grill brushattachment that form no part of the claimed design.

CLAIM The ornamental design for a grill brush attachment, as shown anddescribed.